CA1169021A - Decapage au c.a. de la feuille d'aluminium pour condensateurs - Google Patents
Decapage au c.a. de la feuille d'aluminium pour condensateursInfo
- Publication number
- CA1169021A CA1169021A CA000385454A CA385454A CA1169021A CA 1169021 A CA1169021 A CA 1169021A CA 000385454 A CA000385454 A CA 000385454A CA 385454 A CA385454 A CA 385454A CA 1169021 A CA1169021 A CA 1169021A
- Authority
- CA
- Canada
- Prior art keywords
- foil
- etching
- aluminum
- hydrochloric acid
- etch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011888 foil Substances 0.000 title claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000003990 capacitor Substances 0.000 title claims abstract description 8
- 238000005530 etching Methods 0.000 title claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 28
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 10
- 229940085991 phosphate ion Drugs 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 14
- 235000010210 aluminium Nutrition 0.000 claims description 12
- 238000000866 electrolytic etching Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 229960000443 hydrochloric acid Drugs 0.000 description 11
- 235000011167 hydrochloric acid Nutrition 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 5
- 239000011148 porous material Substances 0.000 description 3
- 240000000073 Achillea millefolium Species 0.000 description 2
- 235000007754 Achillea millefolium Nutrition 0.000 description 2
- 229940063656 aluminum chloride Drugs 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- MGQIWUQTCOJGJU-UHFFFAOYSA-N [AlH3].Cl Chemical compound [AlH3].Cl MGQIWUQTCOJGJU-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- -1 aluminum ion Chemical class 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- NXLOLUFNDSBYTP-UHFFFAOYSA-N retene Chemical compound C1=CC=C2C3=CC=C(C(C)C)C=C3C=CC2=C1C NXLOLUFNDSBYTP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/055—Etched foil electrodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/04—Etching of light metals
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- ing And Chemical Polishing (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US187,241 | 1980-09-15 | ||
| US06/187,241 US4279714A (en) | 1980-09-15 | 1980-09-15 | AC Etching of aluminum capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1169021A true CA1169021A (fr) | 1984-06-12 |
Family
ID=22688170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000385454A Expired CA1169021A (fr) | 1980-09-15 | 1981-09-09 | Decapage au c.a. de la feuille d'aluminium pour condensateurs |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4279714A (fr) |
| JP (1) | JPS5782500A (fr) |
| CA (1) | CA1169021A (fr) |
| FR (1) | FR2490249A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332652A (en) * | 1980-11-28 | 1982-06-01 | Sprague Electric Company | AC Etching of aluminum capacitor foil |
| DE3217552A1 (de) * | 1982-05-10 | 1983-11-10 | Hoechst Ag, 6230 Frankfurt | Verfahren zur elektrochemischen aufrauhung von aluminium fuer druckplattentraeger |
| US4820390A (en) * | 1987-07-06 | 1989-04-11 | The Interlake Companies, Inc. | Apparatus and method for continuous electrochemical machining of strip material |
| US5715133A (en) * | 1995-06-21 | 1998-02-03 | Philips Electronics North America Corporation | Method of producing aluminum foil for electrolytic capacitors and product thereof |
| JP2594807Y2 (ja) * | 1995-07-14 | 1999-05-10 | タイコ−株式会社 | シート体 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3193485A (en) * | 1960-09-20 | 1965-07-06 | Plessey Co Ltd | Electrolytic treatment of aluminium for increasing the effective surface |
| GB1392191A (en) * | 1971-07-09 | 1975-04-30 | Alcan Res & Dev | Process for electrograining aluminium |
| JPS494698A (fr) * | 1972-05-10 | 1974-01-16 | ||
| JPS4940537A (fr) * | 1972-08-18 | 1974-04-16 | ||
| JPS5339169A (en) * | 1976-09-21 | 1978-04-10 | Fujitsu Ltd | Detecting system of velocity |
| NL162000C (nl) * | 1977-09-02 | 1980-04-15 | Nedschroef Octrooi Maats | Machine voor het afbramen van gestuikte schroefbouten en soortgelijke produkten met een kop. |
| JPS5443177A (en) * | 1977-09-12 | 1979-04-05 | Nippon Kasei Chem | Toxic gas absorbing and removing method |
| JPS5512877A (en) * | 1978-07-13 | 1980-01-29 | Unitika Ltd | Production of crimped yarn with flocks |
-
1980
- 1980-09-15 US US06/187,241 patent/US4279714A/en not_active Ceased
-
1981
- 1981-09-09 CA CA000385454A patent/CA1169021A/fr not_active Expired
- 1981-09-14 FR FR8117325A patent/FR2490249A1/fr active Granted
- 1981-09-16 JP JP56144837A patent/JPS5782500A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5782500A (en) | 1982-05-22 |
| FR2490249A1 (fr) | 1982-03-19 |
| JPS6131200B2 (fr) | 1986-07-18 |
| FR2490249B1 (fr) | 1985-04-19 |
| US4279714A (en) | 1981-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2859148A (en) | Method of producing a bohmite layer on etched aluminum foils | |
| US4432846A (en) | Cleaning and treatment of etched cathode aluminum capacitor foil | |
| US2930741A (en) | Electrolytic capacitors | |
| CA1213560A (fr) | Usinage electrolytique de feuilles d'aluminium | |
| EP0701908B1 (fr) | Support en aluminium pour plaque lithographique, procédé pour sa fabrication et grainage | |
| US20040188269A1 (en) | Capacitor containing aluminum anode foil anodized in low water content glycerine-phosphate electrolyte | |
| CA1169021A (fr) | Decapage au c.a. de la feuille d'aluminium pour condensateurs | |
| USRE31743E (en) | AC Etching of aluminum capacitor foil | |
| US3284326A (en) | Electrolytic etching of anodisable metal foil | |
| CA1168619A (fr) | Decapage au courant alternatif de la feuille d'aluminium pour condensateurs | |
| US3247086A (en) | Method for enhancing corrosion resistance of stainless steels and products thereof | |
| US5045157A (en) | Process for producing aluminum support for printing-plate | |
| US4332652A (en) | AC Etching of aluminum capacitor foil | |
| JP2004536228A (ja) | 粗面化された表面を備えたアルミニウム合金シート | |
| EP0182479B1 (fr) | Procédé de coloration de l'aluminium anodisé avec du sulfate de nickel | |
| EP0501047A1 (fr) | Procédé de fabrication de feuilles d'aluminium et leur utilisation comme électrodes de condensateurs électrolytiques | |
| JPS5825218A (ja) | 低圧電解コンデンサ用電極箔の製造方法 | |
| CA1077434A (fr) | Ebauchage electrochimique de plaques d'aluminium dans une solution saline neutre | |
| US4332651A (en) | AC Etching of aluminum capacitor foil | |
| SE408587B (sv) | Solenergiabsorbator i form av ett av aluminium bestaende skivformigt element med ett eftertetat aluminiumoxidytskikt samt forfarande for framstellning av solenergiabsorbatorn | |
| CA1170617A (fr) | Decapage electrolytique de la feuille d'aluminium pour condensateurs | |
| US4376686A (en) | AC Etching of aluminum capacitor foil | |
| JPS585796B2 (ja) | オフセツト印刷用アルミニウム粗面板の製造法 | |
| John et al. | Studies on anodizing of aluminium in alkaline electrolyte using alternating current | |
| JPS607039B2 (ja) | アルミニウムまたはアルミニウム合金の電着塗装法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |